pub unsafe extern "C" fn SQLDrivers(
henv: SQLHENV,
fDirection: SQLUSMALLINT,
szDriverDesc: *mut SQLCHAR,
cchDriverDescMax: SQLSMALLINT,
pcchDriverDesc: *mut SQLSMALLINT,
szDriverAttributes: *mut SQLCHAR,
cchDrvrAttrMax: SQLSMALLINT,
pcchDrvrAttr: *mut SQLSMALLINT,
) -> SQLRETURN